Anyone identify these

[GMCGarage]

Asking for a friend
Threaded on inside

 

[The Cobbler]

automatic transmission floor shift knobs?

 

[Chuckster in NJ]

Emergency brake release handles?

 

[MJO]

Asking for a friend
Threaded on inside

What size threads? What's the size of the "things.

 

[egdede]

I don't know. I'll give $5 for them.

 

[gbick]

vacuum cleaner nozzles

 

[jfleisher]

garage door handles?

 

[ynned]

Look like pull knobs for throttle cables.

 

[SGKent]

off a boat rail?

 

[chase237]

Pump panel handles off an old fire engine look similar. Here is an image of the newer stuff but you get the idea.